A runner is a person that runs. A runner will run in any kind of condition. Rain, below zero temperatures, hot and stifling humidity, A runner will put on his/her shoes and run, a poser will not run in these conditions. Runners can be seen in many parts of the country or city. A runners faces many hazards including but not limited to, people talking on cell phones, women hauling kids to school, women with kids on board, old folks that have bad vision, dogs, mountain lions, bears, unattentive drivers, lightening, dehydration, frostbite, sore muscles, fat people that hate skinny little runners, bandits, mental blocks, roots & disorentation.
Some of the positive things about being a runner are that you will be irrestiable to the opposite sex, you can eat all the time, you meet a lot of interesting people and running is inexpensive.
A true runner is always in one of four states: 1. thinking about the next run 2. thinking about the last run 3. running 4. talking about running.

#1 "yo dude that lady in the SUV almost got you"
Runner "that is just a peril of the game"
If a runner has a problem he takes it on the road.

Someone who runs drugs. They can either smuggle large quantity's for other people or run/peddle/sell small quatity's themselves.

Dealer :"I need a runner to bring my drug's across from Mexico."
Suspected Dealer : "I'm jus' a 'small time runner', why not let me go and concentrate on the bigger fish that are importing it and shit."

Floyd Mayweather Jr., is considered a runner. His fans claim this is the art of boxing (hit and not be hit) Although this is partially true, it's not just about not getting hit. You also have to try and knock out your opponent. When you claim to be the best at what you do, you don't run all night and be content with a decision. That shows no heart.

Floyd Mayweather Jr. is a runner, he ran from Carlos Manuel Baldomir all night long and Floyd won by decision.